2220211211202 has 12 divisors (see below), whose sum is σ = 4810457624310. Its totient is φ = 740070403728.

The previous prime is 2220211211201. The next prime is 2220211211213. The reversal of 2220211211202 is 2021121120222.

It is a happy number.

2220211211202 is a `hidden beast` number, since 2 + 220 + 211 + 211 + 20 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2208674517921 + 11536693281 = 1486161^2 + 107409^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 123345067289 = 2220211211202 / (2 + 2 + 2 + 0 + 2 + 1 + 1 + 2 + 1 + 1 + 2 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (2220211211201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61672533627 + ... + 61672533662.

Almost surely, 2^{2220211211202} is an apocalyptic number.

2220211211202 is an abundant number, since it is smaller than the sum of its proper divisors (2590246413108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2220211211202 is a wasteful number, since it uses less digits than its factorization.

2220211211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123345067297 (or 123345067294 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2220211211202 its reverse (2021121120222), we get a palindrome (4241332331424).

It can be divided in two parts, 22 and 20211211202, that multiplied together give a palindrome (444646646444).

The spelling of 2220211211202 in words is "two trillion, two hundred twenty billion, two hundred eleven million, two hundred eleven thousand, two hundred two".